set mJson to do shell script "curl -s 'https://api.coinmarketcap.com/v1/ticker/sentinel-chain/'"
set AppleScript's text item delimiters to {","}
set keyValueList to (every text item in mJson) as list
set AppleScript's text item delimiters to ""

set theKeyValuePair to item 5 of keyValueList
set AppleScript's text item delimiters to {": "}
set theKeyValueBufferList to (every text item in theKeyValuePair) as list
set AppleScript's text item delimiters to ""
set usdPrice to item 2 of theKeyValueBufferList


set theKeyValuePair to item 12 of keyValueList
set AppleScript's text item delimiters to {": "}
set theKeyValueBufferList to (every text item in theKeyValuePair) as list
set AppleScript's text item delimiters to ""
set change to item 2 of theKeyValueBufferList

set usdPrice to (RemoveFromString("\"", usdPrice) * 100) / 100
set change to RemoveFromString("\"", change)

set arrow to " ▲"

if change < 0 then
    set arrow to " ▼"
end if

set unformatedValue to "$ " & usdPrice & " " & arrow & " " & change & "%"

return RemoveFromString("\"", unformatedValue)


-- remove character or string from given string
on RemoveFromString(CharOrString, txt)
    set AppleScript's text item delimiters to CharOrString
    set temp to txt's text items
    set AppleScript's text item delimiters to ""
    return temp as text
end RemoveFromString